8KGW | pdb_00008kgw

Molecular mechanism of prostaglandin transporter SLCO2A1

• PDB DOI: https://doi.org/10.2210/pdb8KGW/pdb
• EM Map EMD-37234: EMDB EMDataResource

• Classification: MEMBRANE PROTEIN
• Organism(s): Homo sapiens
• Expression System: Mammalian expression vector EGFP-MCS-pcDNA3.1
• Mutation(s): No 
• Membrane Protein: Yes  PDBTMMemProtMD


• Deposited: 2023-08-19 Released: 2024-09-04 
• Deposition Author(s): Li, Y.H., Qu, Q.H., Zhu, Z.N., Chao, Y.L., Zhou, Z.X.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 2.96 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Molecular mechanism of prostaglandin transporter SLCO2A1

Li, Y.H., Qu, Q.H.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 70.46 kDa 
• Atom Count: 4,036 
• Modeled Residue Count: 532 
• Deposited Residue Count: 643 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Solute carrier organic anion transporter family member 2A1	A	643	Homo sapiens	Mutation(s): 0  Gene Names: SLCO2A1, OATP2A1, SLC21A2 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for Q92959 (Homo sapiens) Explore Q92959  Go to UniProtKB:  Q92959
PHAROS:  Q92959 GTEx:  ENSG00000174640

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
P2E (Subject of Investigation/LOI)	B [auth A]	(Z)-7-[(1R,2R,3R)-3-hydroxy-2-[(E,3S)-3-hydroxyoct-1-enyl]-5-oxo-cyclopentyl]hept-5-enoic acid C20 H32 O5 XEYBRNLFEZDVAW-ARSRFYASSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 2.96 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.19.2_4158:
RECONSTRUCTION	cryoSPARC

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2024-09-04 
Deposition Author(s): Li, Y.H., Qu, Q.H., Zhu, Z.N., Chao, Y.L., Zhou, Z.X.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	32171194

Revision History  

• Version 1.0: 2024-09-04
  Type: Initial release
  
• Version 1.1: 2024-10-23
  Changes: Data collection, Structure summary
• Version 2.0: 2025-07-02
  Type: Coordinate replacement
  Reason: Ligand geometry
  Changes: Atomic model, Data collection, Data processing, Derived calculations, Refinement description, Structure summary